157144301586 has 20 divisors (see below), whose sum is σ = 352119639102. Its totient is φ = 52381433808.

The previous prime is 157144301569. The next prime is 157144301617. The reversal of 157144301586 is 685103441751.

157144301586 is a `hidden beast` number, since 1 + 57 + 1 + 443 + 0 + 158 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 127566837225 + 29577464361 = 357165^2 + 171981^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 485013115 + ... + 485013438.

Almost surely, 2^157144301586 is an apocalyptic number.

157144301586 is an abundant number, since it is smaller than the sum of its proper divisors (194975337516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157144301586 is an equidigital number, since it uses as much as digits as its factorization.

157144301586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970026567 (or 970026558 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 157144301586 in words is "one hundred fifty-seven billion, one hundred forty-four million, three hundred one thousand, five hundred eighty-six".